Home / 832,143.20-1,246,465.20-692,175.20

Finding the Fourth Proportional to 832,143.20, 1,246,465.20 and 692,175.20

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Solution

The fourth proportional to 832,143.20, 1,246,465.20 and 692,175.20 is: 1,036,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,143.20 : 1,246,465.20 = 692,175.20 : x
  2. Step 2: Convert to fraction form
    832,143.20/1,246,465.20 = 692,175.20/x
  3. Step 3: Cross multiply
    832,143.20x = 1,246,465.20 × 692,175.20
  4. Step 4: Simplify right side
    832,143.20x = 862,772,299,103.04
  5. Step 5: Solve for x
    x = 862,772,299,103.04/832,143.20
  6. Step 6: Final answer
    x = 1,036,807.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.